package com.example.xjttoboxuegu.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * MD5加密
 */
public class MD5Util {
    public static String md5(String text) {
        try {
            MessageDigest digest = MessageDigest.getInstance("md5");
            byte[]result = digest.digest(text.getBytes());
            StringBuilder sb = new StringBuilder();
            for (byte b : result) {
                int number = b&0xff;
                String hex = Integer.toHexString(number);
                if (hex.length() == 1) {
                    sb.append("0" + hex);
                }else {
                    sb.append(hex);
                }
            }
            return sb.toString();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return "";
        }
    }

}
